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Today on Road Traffic Technology

Western Ring Route

The Western Ring Route (WRR) is a 48km (30 miles) motorway under construction in Auckland, New Zealand.

Jamal Abdul Nasser St. Development Project

Jamal Abdul Nasser St. Development Project, also known as RA 167, is an ongoing road rehabilitation project in the western region of...

I-25 / Cimarron Street Interchange Improvement, Colorado

The I-25 / Cimarron Street (US 24) Interchange design build project is an interchange improvement project to be implemented on the US...

Frunzensky Bridge, Samara

Frunzensky is a road bridge being constructed over Samara River and Bannoye Lake in the Samara region of Russia.

Latest White Papers

Point and Annular Sign Retroreflectometers for Measuring Retroreflective Signs
DELTA The following test methods apply for measurement of the retroreflective properties of sign materials such as traffic signs and symbols (vertical surfaces) using a portable retroreflectometer...
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